BSOD when turning off laptop

[landcat]

BSOD everytime I turn off the computer or opening google chrome. It's Windows 7. I can't find the "manage attachment" button.

 

[Tmagic650]

It's called "upload a file" now. What is the make and model of this sick laptop?

 

[landcat]

Acer Aspire 7551G-5821
AMD Phenom x4 N930
ATI Mobility Radeon HD 5650
4GB DDR3 Memory

Here's the minidump file,

 

[Tmagic650]

IRQL_NOT_LESS_OR_EQUAL
Ntoskrnl.exe

Remove the memory and reinstall it